3 × 19 × 211 × 307

Prime Factor Structure

Factorization String 3 × 19 × 211 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,223,680

Proper Divisor Sum 1,531,391

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3692263 ← → #3692291

1 3 19 57 211 307 633 921 4,009 5,833 12,027 17,499 64,777 194,331 1,230,763 3,692,289

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

3,692,289 11,076,868 5,538,434 2,769,217 8,307,652 4,153,826 2,076,913 6,230,740 3,115,370 1,557,685 4,673,056 2,336,528 1,168,264 584,132 292,066 146,033 438,100 219,050 109,525 328,576 164,288 82,144 41,072 20,536 10,268 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.